Introduction
Thank you for choosing the TRIXES 3rd Gen Dual Channel TENS Unit Muscle Stimulator. This device is designed to provide temporary relief of pain associated with sore and aching muscles due to strain from exercise or normal household and work activities. Please read this manual thoroughly before use to ensure safe and effective operation.
Important Safety Information
Please read and understand all safety warnings before using this device.
- Pregnant women must avoid using this massager.
- Do not apply the massage pads near the heart, the head, above the neck, over scarred areas, on the throat, or over the mouth.
- Do not use this massager if you are using a pacemaker or other life support equipment such as an artificial lung or respirator.
- Should not be used while driving, operating machinery, or during any activity in which involuntary muscle contractions may put the user at undue risk or injury.
- Keep out of reach of children.
- Consult a physician before use if you have any medical conditions.
Product Overview and Components
The TRIXES TENS Unit is a compact, rechargeable device featuring dual channels and 16 massage modes. It is designed for ease of use and portability.
Package Contents
Verify that all items are present in the package:
- TRIXES TENS Unit
- Electrode Pads (various sizes)
- Electrode Wires (up to 6 output lines)
- USB Charging Cable
- Storage Pouch
- Instruction Manual

Figure 1: Included components of the TRIXES TENS Unit.
Device Controls and Display
Familiarize yourself with the device's buttons and LCD screen indicators.

Figure 2: TRIXES TENS Unit device controls and display.
- On/Off Switch: Powers the device on or off.
- USB Port: For charging the internal battery.
- Battery Indicator: Displays current battery level.
- A/B Channel Mode Memory Marking: Indicates the selected mode for each channel.
- LCD Screen: Displays mode, intensity, time, and battery status.
- Intensity Adjustment (+/-): Increases or decreases stimulation intensity for channels A and B independently.
- Time Adjustment (T): Sets the treatment duration.
- Mode Selector (M): Cycles through the 16 available massage modes.
- A/B Channel Exchange Switch: Allows switching between controlling Channel A and Channel B.
- Two Output Connectors (A and B): Ports for connecting electrode wires.
Setup
Charging the Device
- Ensure the device is turned off.
- Connect the USB charging cable to the USB port on the top of the device.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- The battery indicator on the LCD screen will show charging status. A full charge typically takes 2-3 hours.
- Disconnect the charger once fully charged. Do not overcharge.
Connecting Electrode Pads
- Ensure the device is turned off before connecting or disconnecting any wires or pads.
- Attach the electrode wires to the electrode pads by snapping them onto the metal studs.
- Insert the pin connectors of the electrode wires into the output connectors (A and/or B) on the bottom of the TENS unit.
- Peel the protective film from the adhesive side of the electrode pads.
- Apply the pads firmly to clean, dry skin in the desired treatment area. Ensure good skin contact for optimal performance.

Figure 3: Example of applying multiple electrode pads for treatment.
Operating Instructions
Turning On/Off
- To turn on: Slide the On/Off switch to the "On" position. The LCD screen will illuminate.
- To turn off: Slide the On/Off switch to the "Off" position. The LCD screen will turn off.
Selecting a Mode
The device offers 16 different massage modes, each providing a unique sensation.
- After turning on the device, press the "M" (Mode Selector) button to cycle through the available modes.
- The selected mode number (1-16) will be displayed on the LCD screen.
- The device features A/B channel mode memory, allowing different modes to be set for each channel. Use the A/B Channel Exchange Switch to select which channel's mode you are adjusting.

Figure 4: Visual representation of the 16 available massage modes.
Adjusting Intensity
The TRIXES TENS Unit features independent intensity control for channels A and B.
- Once a mode is selected, use the "+" or "-" buttons on the left side to adjust the intensity for Channel A.
- Use the "+" or "-" buttons on the right side to adjust the intensity for Channel B.
- Start with the lowest intensity and gradually increase it until you feel a comfortable, yet firm, pulsing sensation. Avoid increasing intensity to an uncomfortable level.

Figure 5: Independent A/B channel operation for customized treatment.
Setting Treatment Time
- Press the "T" (Time Adjustment) button to cycle through the preset treatment durations.
- The selected time (in minutes) will be displayed on the LCD screen.
- The device will automatically shut off once the timer expires.
Recommended Application Areas
The TRIXES TENS Unit can be applied to various body parts for pain relief. Refer to the diagram below for common application areas.

Figure 6: Recommended application areas for the TRIXES TENS Unit.
Maintenance
Cleaning the Device
- Turn off the device and disconnect all wires.
- Wipe the device with a soft, slightly damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Ensure the device is completely dry before storing or next use.
Caring for Electrode Pads
- After each use, place the protective film back onto the adhesive side of the pads.
- Store pads in a sealed bag to prevent drying out.
- If pads lose their adhesiveness, gently wipe the adhesive surface with a damp cloth and let air dry. If adhesiveness does not return, replace the pads.
- Replace pads regularly (typically after 20-30 uses, depending on skin type and care) to ensure optimal conductivity and hygiene.
Storage
- Store the device and accessories in the provided storage pouch in a cool, dry place, away from direct sunlight and extreme temperatures.
- Keep out of reach of children.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or device is off. | Charge the device. Ensure the On/Off switch is in the "On" position. |
| No sensation or weak sensation. | Pads not making good contact, wires loose, intensity too low, or pads are dry. | Ensure pads are firmly applied to clean, dry skin. Check wire connections. Increase intensity gradually. Replace old or dry pads. |
| Pads do not stick. | Skin is oily/dirty, pads are old/dry, or protective film not removed. | Clean and dry skin thoroughly before application. Replace old pads. Ensure protective film is removed. |
| Irritation or redness on skin. | Allergic reaction to pads, intensity too high, or prolonged use in one spot. | Discontinue use immediately. Consult a physician. Reduce intensity. Change pad placement. |
Specifications
- Model: 3rd Gen Dual Channel TENS Unit (B06Y5NTD6C)
- Manufacturer: TRIXES
- Channels: Dual (A/B)
- Modes: 16 preset massage modes
- Output Lines: Up to 6 (via two output connectors)
- Power Source: Rechargeable internal battery
- Package Dimensions: 5.8 x 3.2 x 2.8 inches
- Weight: Approximately 11.99 ounces
- Date First Available: November 15, 2018
Warranty and Support
Specific warranty information and customer support contact details are not provided in the available product data. Please refer to the product packaging or the manufacturer's official website for warranty terms and customer service contact information.